1、The megaphone is also being trial led in airports and areas with busy public transport systems.
這款擴音器還在機場等一些繁忙的公共交通系統(tǒng)區(qū)域進行了測試。

2、But it is hard to learn with one hand holding a megaphone and the other clenched into a fist.
但是，如果一只手拿著麥克風，而另只手攥著拳頭的話，那相互學習的事情可就難上加難了。

3、He said: "It would be like putting a megaphone in the system" bringing stem cells to the injury.
他說：“這就好像是在系統(tǒng)中安放一個“傳聲筒”，將干細胞召到傷口處?！?/p>

4、On Impedance Matching between Megaphone and Horn
再論擴音機與喇叭的阻抗匹配

5、A megaphone boomed out, "This is the police."
擴音器傳出了低沉而響亮的聲音：“我們是警察?！?/p>

megaphone翻譯